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The Analysis of the Interest Cost of the Trading Companies in Serbia
Radojko LUKIC1
Dragan VOJTESKI KLJENAK2
____________________________________________________________________________
ABSTRACT
Interest costs are a component of operational costs of trading companies. They are covered from
the margin. Their size varies depending on the interest rate, foreign exchange rate, investment
management efficiency, financial indebtedness, sales and other controlled and uncontrolled
determinants. This paper examines the dynamics and factors of the size of the costs of interest
rates of trade companies in Serbia for the period 2013 – 2017. The empirical results of the
research show a continuous reduction of the interest costs in the last years of the analyzed
period. This had a positive effect on the performance of trade companies in Serbia.
KEYWORDS: interest costs, financial indebtedness, inventory management, liquidity,
efficiency, profitability.
JEL CLASSIFICATION: L81, M31, M41, O32
___________________________________________________________________________
1. INTRODUCTION
Interest costs become an increasingly important component of total – operating costs of trading
companies. In view of this, they are the subject of research in this paper, with particular
reference to trade companies in Serbia. The purpose of the research is to comprehensively
examine the factors of the dynamics of the size of the interest costs of trading companies in
Serbia. This should enable the most efficient management of interest costs in order to improve
the performance of trading companies in Serbia in the future, in what we see the scientific and
professional contribution of this paper.
As is well known, there is extensive literature that deals with the general problem of measuring
the significance of gross operating margin (earnings before interest, taxes, depreciation and
amortization - EBITDA, and earnings before interest and tax EBIT) in financial reporting for the
needs of the most efficient company management (Sui, 2017), which includes interest. In this
context, the interest coverage ratio (EBIT / interest rate) is analyzed in particular. However, it is
significant that a smaller number of published comprehensive papers are devoted to the
specificities of gross operating margin analysis, interest coverage ratio in trading companies
(Berman, 2013; Calva, 2017; Carstea et al., 2017; Corona, 2014; Gülşah et al., 2016; Hoe, 2017;
Ko et al., 2017; Levy, 2014; Manini, 2017; Špička, 2016; Susmus, 2017; Tan, 2016). This
1 University of Belgrade Faculty of Economics, Republic of Serbia, E-mail: [email protected] 2 Faculty of Business Economics and Entrepreneurship, Belgrade, Republic of Serbia, E-mail: [email protected]
Management and Economics Review Volume 4, Issue 2, 2019
93
particularly applies to literature in Serbia (Lukic, 2017a, b), that is, as far as we know, no work
has been published so far as a whole on the issue of the importance of measuring and analyzing
gross operational margin and, in that context, the cost of interest in trading companies in Serbia.
This emptiness should be, to a certain extent, filled with this paper, which is dedicated to the
complex analysis of the factor of the interest costs size, as a component of the gross operating
margin, what also gives the reflection of its scientific and professional contribution.
The basic hypothesis of research in this paper is that efficient cost management, primarily by the
application of modern concepts, significantly contributes to improving the performance of
trading companies. This fully applies to interest costs, especially in the conditions of the
financial crisis. Acknowledgement of key determinants of size is a prerequisite for efficient
management of interest costs. By applying the certain methodology in this paper we explore the
determinants of interest costs size of trading companies in Serbia.
In conducting the research in this paper we used the methodology based on comparative analysis,
financial analysis, ratio analysis and the application of the strategic profit model. To a certain
extent, the statistical analysis was also used.
In order to conduct the research in this paper we collected empirical data from the Agency for
Business Registers of the Republic of Serbia. Furthermore, empirical data were also collected
from financial statements of selected retail chains and their websites (CSI Market company). For
trade companies in Serbia, empirical data were "produced" according to a unique methodology,
so they can be comparable internationally and, in this respect, there are no restrictions
whatsoever.
2. IMPORTANCE OF TRADE COMPANIES IN SERBIA
The importance of trading companies will be envisaged through participation of the 100 largest
companies in Serbia, in respect to their business revenues. Table 1 shows the participation of
wholesale and retail trade companies in the 100 largest companies, considering their business
revenues in 2017.
Table 1. Participation of trade companies in the 100 largest companies according
to business revenues in Serbia
Participation in 100 largest companies – according
to operating revenues in 2017, (%)
Wholesale 5.3
Nelt Co. 0.8
Phoenix Pharma 0.4
Mercata 0.4
Other wholesale companies 3.3
Retail 3.6
Delhaize Serbia 1.0
Mercator-S 0.9
MOL Serbia 0.4
Lukoil Serbia 0.3
Other retail companies 1.0
Source: Agency for Business Registers of the Republic of Serbia
Radojko LUKIC, Dragan VOJTESKI KLJENAK
94
The data in the table show that the wholesale companies participated in the 100 largest
companies according to business revenues in Serbia in 2017 with 5.3% and in retail trade with
3.3%. Observation of individual trading companies' data shows that the largest share was
registered with Delhaize Serbia and Mercator-S. The share itself reflected on the size of the costs
(including interest) and revenues, that is – the performance of trading companies in Serbia.
3. DYNAMICS OF THE SIZE OF INTEREST COSTS OF TRADING COMPANIES IN SERBIA
Numerous factors influence on the size of interest costs in trading companies, such as: bank
interest rate, exchange rate, liquidity, financial indebtedness, efficiency and profitability. Their
effective control can be "optimized". Table 2 shows the dynamics of the interest rate and foreign
exchange rates in Serbia.
Table 2. Interest rate (in %, annually) and dinar exchange rate against foreign currency
(average period) in Serbia
Reference interest rate EURO
2013 December 9.50 114.6421
2014 December 8.00 120.9583
2015 December 4.50 121.6261
2016 December 4.00 123.4723
2017 December 3.50 118.4727
2018 October 3.00 118.3198 (2018 November)
Source: National Bank of Serbia
The data in the given table show that in the observed period the reference interest rate decreased
from year to year. The exchange rate of the dinar against the euro is almost stable. This has a
positive effect on the movement of interest costs, net interest costs of all companies in Serbia,
including trade companies.
Net interest costs are determined by the formula:
Net interest costs = Interest costs – Interest income
Table 3 shows parallel between the net interest costs in processing industry and trade in Serbia
for the period 2013-2017.
Table 3. Net interest costs of processing industry and trade companies in Serbia Processing industry Trade
Interest
costs
(million
dinars)
Interest
revenue
(million
dinars)
Net interest
costs
(million
dinars)*
Interest
costs (in
% from
revenue)
Net
interest
costs (in
% from
revenue)*
Interest
costs
(million
dinars)
Interest
revenue
(million
dinars)
Net interest
costs
(million
dinars)*
Interest
costs (in
% from
revenue)
Net
interest
costs (in
% from
revenue)*
2013 38.049 9.950 28.099 1.72 1.27 23.864 9.401 14.463 0.82 0.50
2014 45.376 4.758 40.618 2.03 1.82 24.194 6.558 17.636 0.86 0.62
2015 35.745 4.299 31.446 1.48 1.30 19.758 4.737 15.021 0.66 0.50
2016 27.569 2.876 24.693 1.05 0.94 15.160 3.466 11.694 0.46 0.35
2017 28.188 2.283 25.905 0.99 0.91 15.383 3.056 12.327 0.44 0.36
Median 35745.0000 4299.0000 28099.0000 1.4800 1.3000 19758.0000 4737.0000 14463.0000 6600 5000
Note: *Calculations performed by the author. The Median was determined in the SPSS software
Source: Agency for Business Registers of the Republic of Serbia
Management and Economics Review Volume 4, Issue 2, 2019
95
Interest costs, i.e. net interest costs, show a declining trend in Serbia, both in processing industry
and trade. They are lower than in trade in the United States (Table 4), what has positively
affected their overall performance.
Table 4. Interest Rates in US Trade Interest costs in % from net sales, 4Q 2017
Production 2.11
Wholesale 0.60
Retail 0.75
Source: U.S. Census Bureau, Washington, DC 20233 Quarterly Financial Report for Manufacturing, Mining, Trade,
and Selected Service Industries. Third Quarter 2018, Series QFR/1 8- Q3, Retrieved
fromhttps://www.census.gov/econ/qfr/mmws/current/qfr_pub.pdf (December 24, 2018)
The size of the interest cost was to a significant extent determined by investment activities. Table
5 and Figure 1 show the investment activity, measured by the size of assets, trade companies in
Serbia, for the period 2013 - 2017.
Table 5. Investments of trade companies in Serbia
Assets (million dinars) Index*
2013 2.160.474 98.8
2014 2.077.002 96.1
2015 2.234.368 107.5
2016 2.311.644 103.4
2017 2.393.721 103.5
(CAGR - Compound Annual
Growth Rate)*
2.07%
Note: *Calculations performed by the author
Source: Business Registers Agency of the Republic of Serbia
Figure 1. Investments of trade companies in Serbia
Investment activities of trading companies in Serbia have been intensified in recent years. The
annual growth rate of assets is 2.07%. This has significantly influenced on the size of the interest
Radojko LUKIC, Dragan VOJTESKI KLJENAK
96
costs of trading companies in Serbia (according to the results of regression analysis: R2 =, 889,
F = 33.143, Sig. =, 010).
Table 6 shows the investment indicators of some member states of the European Union and
Serbia for 2016.
Table 6. Investment indicators of selected EU Member States and Serbia in 2016
Investments per employee
(thousand Euros)
Investment rate (investments /
added value per factor costs)
Germany 4.0 8.4
France 5.9 11.4
Croatia 2.1 10.9
Italy 4.0 10.1
Slovenia 4.9 14.1
Serbia* 2.1 18.0
Note: *Calculations performed by the author
Source: Euro stat and Statistical Yearbook of the Republic of Serbia 2018.
Technical equipment in Serbia's trade is therefore lower than in Germany, France, Italy and
Slovenia. It is at the same level as in Croatia. The investment rate in Serbia's trade is higher than
in the observed countries. In addition to its influence on the size of interest costs, it had a positive
impact on its overall performance.
4. LIQUIDIRY AND FINANCIAL INDEBTEDNESS AS A DETERMINANT OF THE SIZE OF THE INTEREST COSTS OF TRADING COMPANIES IN SERBIA
Liquidity and solvency (financial indebtedness) are important factors of the interest costs size in
trading companies. Liquidity is expressed through current liquidity in the following way: current
liquidity = working capital / short-term liabilities. It can also be expressed with the size of net
working capital, which are determined by the formula: Net working capital = Current assets -
Short-term liabilities. Net working capital represents a part of working capital financed from
long-term sources of funds. Financial indebtedness (as a measure of solvency) is most often
defined as the ratio between assets and capital, i.e.: financial indebtedness = assets / capital.
Table 7 shows the liquidity and financial indebtedness of trade companies in Serbia for the
period 2013 – 2017.
Table 7. Liquidity and financial indebtedness of trade companies in Serbia
Current assets
(million dinars)
Short-term
liabilities
(million dinars)
Net working
capital
(million
dinars)*
Current
liquidity*
Net
working
assets (in
% from
revenue)*
Financial
indebtedness
(assets /
capital)
2013 1.361.155 1.368.137 -6.982 0.99 -0.24 2.89
2014 1.318.032 1.299.874 18.158 1.01 0.64 2.82
2015 1.424.135 1.377.180 46.953 1.03 1.57 2.74
2016 1.503.476 1.478.299 25.177 1.02 0.76 2.68
2017 1.568.615 1.470.677 97.938 1.07 2.83 2.56
Median 1424135.0000 1377180.0000 25177.0000 1.0200 0.7600 2.7400
Management and Economics Review Volume 4, Issue 2, 2019
97
Current assets
(million dinars)
Short-term
liabilities
(million dinars)
Net working
capital
(million
dinars)*
Current
liquidity*
Net
working
assets (in
% from
revenue)*
Financial
indebtedness
(assets /
capital)
(CAGR -
Compound
Annual
Growth
Rate)*
2.88% 1.46%
Note: *Calculations performed by the author. The Median was determined in SPSS software.
Source: Business Registers Agency of the Republic of Serbia
Liquidity and financial indebtedness of trading companies in Serbia have been lately improved.
The annual growth rate of working capital (2.88%) is higher than short-term liabilities (1.46%).
This had a favourable impact on their costs (including interest) and revenues, i.e. performance.
5. EFFICIENCY AS A DETERMINANT OF THE INTEREST COSTS SIZE IN TRADING COMPANIES IN SERBIA
Efficiency affects the size of interest costs in trading companies. This is particularly true of
inventory management, bearing in mind their dominant share in working capital. Table 8 shows
the efficiency of trading companies in Serbia for the period 2013-2017 (measured by the
turnover of assets, working capital, inventories and short-term liabilities).
Table 8. Efficiency of trade companies in Serbia
Assets turnover
ratio (revenues /
assets)
Working assets
turnover ratio
(revenues / working
assets)
Inventory turnover
ratio (revenues /
inventory)
Short-time
liabilities
turnover ratio
(revenues /
short-time
liabilities)
2013 1.34 2.12 6.00 2.11
2014 1.36 2.14 5.97 2.17
2015 1.34 2.10 5.57 2.17
2016 1.43 2.20 5.65 2.23
2017 1.44 2.20 5.62 2.34
Median 1.3600 2.1400 5.6500 2.1700
Note: Calculations performed by the author. The Median was determined in SPSS software.
Source: Business Registers Agency of the Republic of Serbia
According to all shown criteria, the efficiency of trade companies in Serbia has improved year
after year in the observed period. This has had a favourable effect on their performance,
including the size of interest costs.
Radojko LUKIC, Dragan VOJTESKI KLJENAK
98
6. PROFITABILITY AS A FACTOR OF THE INTEREST COSTS SIZE OF TRADING COMPANIES IN SERBIA
In addition to liquidity, financial indebtedness, efficiency, profitability is also a factor in the
interest cost of trading companies. In this paper, it is presented as: return on sales = net profit /
sales; return on assets = net profit / assets; and return on equity = net profit / equity.
An integrated approach to profitability analysis is based on a strategic profit model. It shows key
determinants of profitability, by which effective control it can be significantly improved.
In order to measure the profitability of trading enterprises in Serbia, we used the strategic profit
model, and it is formulated as follows:
Return on assets = 𝑁𝑒𝑡𝑝𝑟𝑜𝑓𝑖𝑡
𝑆𝑎𝑙𝑒𝑠𝑥
𝑆𝑎𝑙𝑒𝑠
𝐴𝑠𝑠𝑒𝑡𝑠
Return on equity = 𝑁𝑒𝑡𝑝𝑟𝑜𝑓𝑖𝑡
𝑆𝑎𝑙𝑒𝑠𝑥
𝑆𝑎𝑙𝑒𝑠
𝐴𝑠𝑠𝑒𝑡𝑠𝑥
𝐴𝑠𝑠𝑒𝑡𝑠
𝐶𝑎𝑝𝑖𝑡𝑎𝑙
Gross margin return on inventory = 𝐺𝑟𝑜𝑠𝑠𝑚𝑎𝑟𝑔𝑖𝑛
𝑆𝑎𝑙𝑒𝑠𝑥
𝑆𝑎𝑙𝑒𝑠
𝐼𝑛𝑣𝑒𝑛𝑡𝑜𝑟𝑖𝑒𝑠
Table 9 presents the strategic profit model of trade companies in Serbia for the period 2013 -
2017.
Table 9. Analysis of the efficiency and profitability of trade companies
in Serbia based on the strategic profit model Return on assets
Return on assets
(net profit /
assets), (%) =
Return on sales (net
profit / revenues),
(%) x
Assets turnover ratio
(revenues / assets)
2013 4.15 3.10 1.34
2014 3.81 2.81 1.36
2015 4.58 3.42 1.34
2016 4.41 3.08 1.43
2017 5.29 3.67 1.44
Median 4.4100 3.1000 1.3600
Return on capital
Return on capital
(net profit /
capital) =
Return on sales (net
profit / revenues),
(%) x
Assets turnover ratio
(revenues / assets)
Financial
indebtedness
(assets / capital)
2013 12.01 3.10 1.34 2.89
2014 10.77 2.81 1.36 2.82
2015 12.53 3.42 1.34 2.74
2016 11.84 3.08 1.43 2.68
2017 13.58 3.67 1.44 2.56
Median 12.0100 3.1000 1.3600 2.7400
Management and Economics Review Volume 4, Issue 2, 2019
99
Return on inventory
Return on
inventory (gross
margin /
inventory), (%) =
Return on sales
(gross margin /
revenues), (%) x
Inventory turnover
ratio (revenues /
inventory)
2013 142.66 23.01 6.20
2014 145.78 23.59 6.18
2015 136.58 23.63 5.78
2016 136.23 23.57 5.78
2017 139.49 24.05 5.80
Median 139.4900 23.5900 5.8000
Note: Calculations performed by the author. The median was determined in SPSS software.
Source: Business Registers Agency of the Republic of Serbia
The data in the given table show improved profitability of trade companies in Serbia in 2017
compared to the previous year according to all the presented criteria. Along with other factors it
had a favourable effect on their performance, i.e. on the interest costs. The impact of interest
costs on the return on assets of trade companies in Serbia (R2 = 0.7001) is significant.
7. THE RATIO OF INTEREST COVERAGE OF TRADING COMPANIES IN SERBIA
The significant indicator for managing interest costs is the ratio of interest coverage. Interest
coverage ratio is determined as the ratio between earnings before interest and taxes (EBIT) and
interest, i.e.
𝐼𝑛𝑡𝑒𝑟𝑒𝑠𝑡𝑐𝑜𝑣𝑒𝑟𝑎𝑔𝑒𝑟𝑎𝑡𝑖𝑜 = 𝐸𝑎𝑟𝑛𝑖𝑛𝑔𝑠𝑏𝑒𝑓𝑜𝑟𝑒𝑖𝑛𝑡𝑒𝑟𝑒𝑠𝑡𝑎𝑛𝑑𝑡𝑎𝑥𝑒𝑠
𝐼𝑛𝑡𝑒𝑟𝑒𝑠𝑡
It shows how many times the interest is covered by earnings before interest and taxes, i.e.
provides information on what are the possibilities to cover interest from the realized earnings
before interest and taxes. There is no "solid" standard for this ratio, according to some estimates
it should be between 3 - 7 and more. It is considered that this ratio is at a satisfactory level, if it
increases from year to year (which is achieved by reducing interest through repayment of loans,
by not taking new loans and with an increase in earnings before interest and taxes). Weakness is
considered to be that it does not say anything about the effects of the principal on the repayment
of debts.
Table 10 shows earnings before interest and taxes as a component of interest coverage ratio of
trading companies in Serbia.
Radojko LUKIC, Dragan VOJTESKI KLJENAK
100
Table 10. Earnings before interest and taxes of trading companies in Serbia
Net profit
(million
dinars)
interest
(million
dinars)
Tax
(million
dinars)
Earnings
before
interest and
tax
(million
dinars)*
Earnings
before
interest and
tax
per
employee
(thousand
dinars)*
Earnings
before
interest
and tax
(in %
from
revenue)*
2013 89.730 23.864 10.647 124.241 643.036 4.29
2014 79.234 24.194 9.494 112.922 590.682 4.00
2015 102.303 19.758 13.855 135.916 694.792 4.54
2016 102.002 15.160 16.115 133.277 646.686 4.03
2017 126.734 15.383 17.496 159.613 767.296 4.62
Descriptive
Statistics
Minimum 79234.00 15160.00 9494.00 112922.00 590.68 4.00
Maximum 126734.00 24194.00 17496.00 159613.00 767.30 4.62
Mean 100000.6000 19671.8000 13521.4000 133193.8000 668.4984 4.2960
Std. Deviation 17753.29704 4381.27860 3432.11382 17295.15775 66.39244 0.28413
Valid N
(listwise) 5
Global retail
Earnings
before
interest
and tax
(in % from
revenue)
Tesco 1.26
Carrefour 1.80
Ahold Delhaize 7.67
Note: *Calculations performed by the author. Descriptive statistics were made in the SPSS software.
Source: Serbian Business Registers Agency, Annual Report Tesco, Carrefour, Ahold Delhaize (2017)
The data in the given table show that on average, earnings before interest and taxes in
percentages of revenues in trade companies of Serbia amount to 4.10%. Productivity measured
by the ratio between earnings before interest and taxes and employees in Serbia's trading
companies increased from year to year over the observed period, and on average it amounted to
668.4984 thousand dinars. This positively reflected on the size of the interest coverage ratio,
which is above the standard.
Earnings before interest and taxes can also be taken as a component of a strategic profit model.
For the purpose of illustration, in Table 11, a strategic profit model is presented in this form for
trading companies in Serbia for 2017.
Management and Economics Review Volume 4, Issue 2, 2019
101
Table 11. Strategic profit model with component of earnings before interest and taxes of
trading companies in Serbia, 2017 Return on assets
2017 Return on assets
(EBIT / assets) =
Return on sales
(EBIT / sales) x
Assets turnover
ratio (revenues /
assets)
6.65 4.62 1.44
Return on capital
2017 Return on capital
(EBIT / capital) ) =
Return on sales
(EBIT / sales) x
Assets turnover
ratio (revenues /
assets)x
Financial
indebtedness (assets
/ capital)
17.03 4.62 1.44 2.56
Note: Calculations performed by the author. Instead of earnings before interest and taxes – EBIT in a strategic profit
model, EBITDA – earnings before interest, taxes, depreciation and depreciation can be also used as a component.
Source: Business Registers Agency of the Republic of Serbia
Measured in such manner, the data in the given table show that returns from assets and capital
are quite satisfactory in trade companies in Serbia, in comparison to the defined comparable
industry standards.
Table 12 shows the interest coverage ratio in processing industry and trade companies in Serbia
(with international comparisons).
Table 12. Interest coverage ratio of in processing industry and trading companies in Serbia Interest coverage ratio
Processing industry
2015 3.70
2016 6.72
Trade
2013 5.20
2014 4.67
2015 6.88
2016 8.89
2017 10.37
Median 6.8800
Comparison
CSIMarket: Wholesale Q4 2017 24.23
CSIMarket: Retail Q4 2017 12.13
Note: Calculations performed by the author
Source: Business Registers Agency of the Republic of Serbia and CSIMarket (Retrieved from
https://csimarket.com/) (December 14, 2018)
Data in the given table show that the ratio of coverage of interest rates of commercial enterprises
in Serbia in the last years of the observed period increased (the financial indebtedness measured
by the related assets and capital was decreasing). It is above a defined comparable industry
standard. The solvency of trade companies in Serbia is on the rise and at a satisfactory level,
taking into account the current general macroeconomic conditions of business. It is, however, at
a lower level in relation to the trade of countries of a developed market economy.
Table 13 and Figure 2 show the movement of the ratio between the interest coverage and the
financial indebtedness of trading companies in Serbia.
https://csimarket.com/
Radojko LUKIC, Dragan VOJTESKI KLJENAK
102
Table 13. Ratio of interest coverage and financial indebtedness
of trade companies in Serbia Interest coverage ratio
(EBIT / Interest)
Financial indebtedness (assets /
capital)
2013 5.20 2.89
2014 4.67 2.82
2015 6.88 2.74
2016 8.89 2.68
2017 10.37 2.56
(CAGR - Compound Annual
Growth Rate)
14.8 -2.4
Note: Calculations performed by the author
Source: Business Registers Agency of the Republic of Serbia
Figure 2. Interest rate coverage and financial indebtedness of trade companies in Serbia
The data in the given table show that the interest coverage ratio increased in the observed period
and the financial indebtedness of trading companies in Serbia decreased. This points to the
conclusion that their financial stability (i.e. solvency) has increased.
For the purpose of a more complex analysis in Table 14, descriptive statistics of interest
coverage and financial indebtedness of trade companies in Serbia are presented.
Management and Economics Review Volume 4, Issue 2, 2019
103
Table 14. Descriptive statistics of the interest coverage ratio and financial indebtedness
of trade companies in Serbia
Descriptive Statistics
Mean Std. Deviation N
Interest coverage ratio
(EBIT / interest) 7.2020 2.41911 5
Financial indebtedness
(assets / capital) 2.7380 0.12736 5
Note: Calculation performed by the author, in the SPSS software
The data in the given table show that the interest coverage ratio of trading companies in Serbia is,
on average, 7.20. Therefore, it is above a defined comparable industry standard, which means
that, according to this indicator, the solvency of trading companies in Serbia is at satisfactory
level.
Data in Table 15. Show that there is, at the level of statistical significance, a strong negative
correlation between the interest coverage ratio and the financial indebtedness of trading
companies in Serbia.
Table 15. Correlation matrix of interest coverage ratio and financial indebtedness
of trading companies in Serbia
Correlations
Interest coverage ratio
(EBIT / interest)
Financial
indebtedness (assets /
capital)
Pearson Correlation
Interest coverage ratio
(EBIT / interest) 1.000 -.953
Financial indebtedness
(assets / capital) -.953 1.000
Sig. (1-tailed)
Interest coverage ratio
(EBIT / interest) . .006
Financial indebtedness
(assets / capital) .006 .
N
Interest coverage ratio
(EBIT / interest) 5 5
Financial indebtedness
(assets / capital) 5 5
Note: Calculations performed by the author in SPSS software
Radojko LUKIC, Dragan VOJTESKI KLJENAK
104
For the purposes of regression analysis, the interest coverage ratio of trade companies in Serbia
will define the regression linear function as:
Yi = a + bXi + eii = 1, ..., n
where: Y = dependent variable (interest coverage ratio), X = independent variable (financial
indebtedness), and b = regression coefficients, and e = random error.
Table 16 and Figure 3 show the results of the regression analysis of the interest coverage ratio
and the financial indebtedness of trading companies in Serbia.
Table 16. Regression analysis of the interest coverage ratio and financial indebtedness
of trading companies in Serbia Model Summary b
Model R R
Square
Adjusted
R Square
Std. Error
of the
Estimate
Change Statistics Durbin-
Watson R Square
Change
F
Change df1 df2
Sig. F
Change
1 .953a .908 .877 .84677 .908 29.647 1 3 .012 2.391
a. Predictors: (Constant), Financial indebtedness (assets / capital)
b. Dependent Variable: interest coverage ratio (EBIT / interest)
ANOVAa
Model Sum of Squares df Mean Square F Sig.
1
Regression 21.257 1 21.257 29.647 .012b
Residual 2.151 3 .717
Total 23.408 4
a. Dependent Variable: interest coverage ratio (EBIT / interest)
b. Predictors: (Constant), Financial indebtedness (assets / interest)
Coefficients a
Model Unstandardized Coefficients
Standardized
Coefficients t Sig.
B Std. Error Beta
1
(Constant) 56.762 9.110
6.231 .008
Financial
indebtedness
(assets /
capital)
-18.101 3.324 -.953 -5.445 .012
a. Dependent Variable: Interest coverage ratio (EBIT / interest)
Note: Calculations performed by the author in SPSS software
Management and Economics Review Volume 4, Issue 2, 2019
105
The data in the given table show that the correlation between the interest coverage ratio and the
financial indebtedness of trading companies in Serbia (Adjusted R Square =.877; Sig. F Change
=.012) is strong at the level of statistical significance. There is no autocorrelation in the
regression analysis ratios (Durbin-Watson = 2.391). Regression coefficients are at the level of
statistical significance ((Constant) = Sig. .008; Financial indebtedness (assets / capital) = Sig.,
012). The regression linear function is therefore:
Y = 56.762 - 18.101X
Future expectations can be established through this regression.
Figure 3. Histogram of the interest coverage ratio of trading companies in Serbia
8. INTEREST RATES FOR SELECTIVE RETAILERS IN SERBIA
In order to make a more complex analysis of the issues discussed in this paper, we will look at
the dynamics of interest costs of Delhaize Serbia and Mercator-S. These two companies are the
most important retailers in Serbia (according to the realized business revenues in 2017). Table 17
Radojko LUKIC, Dragan VOJTESKI KLJENAK
106
shows the dynamics of interest costs of Delhaize Serbia and Mercator-S, and some global retail
chains for the purpose of international comparisons.
Table 17. Interest costs of selected retailers in Serbia Delhaize Serbia Mercator-S
Revenues
(million
dinars)
Interest
cost
(million
dinars)
Interest
costs (%
of
revenues)*
Interest
revenues
(million
dinars)
Net
interest
costs
(million
dinars)
Revenues
(million
dinars)
Interest
costs
(million
dinars)
Interest
costs (%
revenues)*
Interest
revenues
(million
dinars)
Net
interest
costs
(million
dinars)
2014 74.943 13 0,02 179 166 72.554 555 0,76 68 487
2015 77.383 11 0,01 239 228 112.229 975 0,87 83 892
2016 85.025 1 0,00 215 214 100.042 1.247 1,24 64 1.183
2017 94.884 1 0,00 410 409 90.747 1.314 1,45 12 1.302
Global
retailers
Interest
costs (%
from
revenues),
2017
Wal-Mart
Q4 2017
0.47
Target Q4
2017
0.92
Kroger Co.
Q4 2017
0.49
Tesco 1.56
Carrefour 0.40
Ahold
Delhaize
0.46
X5 Retail
Group
1.16
Note: *Calculation performed by the author
Source: Business Registers Agency of the Republic of Serbia, CSIMarket (Retrieved from https://csimarket.com/)
(December 14, 2018), and Annual Report Tesco 2017, Annual Report Carrefour 2017, Annual Report Ahold
Delhaize 2017, X5 Retail Group Annual Report 2017 (Retrieved from https://ar2017.x5.ru/en) (December 24, 2018)
The data in the given table show that the interest costs in Delhaize Serbia decreased in the
observed period, and increased with Mercator-S from year to year. In 2017, interest costs in
percentages of revenues are higher in the company Mercator-S, and lower in Delhaize Serbia in
comparison to the observed global retail chains (Wal-Mart, Target, Kroger Co.).
Table 18 shows the interest coverage ratio of selected retailers in Serbia in 2017.
Table 18. Interest coverage ratio of selected retailers in Serbia, 2017
Net profit
(million
dinars)
Interest
(million
dinars)
Tax (million
dinars)
Earnings
before interest
and tax (EBIT)
(million
dinars)*
Interest
coverage ratio
(Earnings
before interest
and tax /
Interest)*
Delhaize Serbia 4.264 1 237 4.502 4.502
Mercator-S (6851) 1.314 144 (5.393) (4.10)
https://csimarket.com/https://ar2017.x5.ru/en
Management and Economics Review Volume 4, Issue 2, 2019
107
Net profit
(million
dinars)
Interest
(million
dinars)
Tax (million
dinars)
Earnings
before interest
and tax (EBIT)
(million
dinars)*
Interest
coverage ratio
(Earnings
before interest
and tax /
Interest)*
Global retailers
Wal-Mart 9.08
Target 13.74
Kroger Co. 10.99
X5 Retail Group 3.77
Note: *Calculation performed by the author
Source: Business Registers Agency of the Republic of Serbia, CSIMarket (Retrieved from https://csimarket.com/)
(December 14, 2018) and X5 Retail Group Annual Report 2017 (Retrieved from https://ar2017.x5.ru/en) (December
24, 2018)
The data in the given table show that the interest coverage ratio of selected retailers in Serbia is
lower compared to the observed global retailers. This is, among other things, the result of more
unfavourable general conditions of business in Serbia. In addition to the unfavourable financial
structure, we need to add that there is also a lower level of implementation of modern concepts
of business as well as modern technology in the retail market of Serbia.
CONCLUSIONS
For trade companies in Serbia, there is a tendency of reducing interest costs. This was influenced
by numerous factors, among other things, by reducing the banking interest rate, a stable
exchange rate and improving general business conditions.
There is a tendency of increasing interest coverage ratio in trading companies in Serbia. It is
slightly higher than a defined comparable industry standard. In view of this, the solvency of
trading companies in Serbia is increasing.
According to the realized business income in 2017 in Serbia, the two most important retailers are
Delhaize Serbia and Mercator-S. The general conclusion is that their interest coverage ratio is
lower than with the global retailers such as Wal-Mart, Target and Kroger Co. This is due to the
fact that there are unfavourable structures of the capital of the observed retailers in Serbia.
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